package com.lile.collection;

public class Person implements Comparable<Person> {

	private String name;
	private int age;

	public Person() {
		super();
	}

	public Person(String name, int age) {
		super();
		this.name = name;
		this.age = age;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + age;
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		Person other = (Person) obj;
		if (age != other.age) {
			return false;
		}
		if (name == null) {
			if (other.name != null) {
				return false;
			}
		} else if (!name.equals(other.name)) {
			return false;
		}
		return true;
	}

	@Override
	public String toString() {
		return "Person [name=" + name + ", age=" + age + "]";
	}

	@Override
	public int compareTo(Person p) {
		// 做这种题目的难点是自己要明确比较的次要条件
		// 主要条件：按照年龄比较
		// 次要条件：当年龄相同，比较姓名，这是要自己能够分析出来的

		// this
		// p
		// 升序
		int num = this.age - p.age;
		// 倒序
		// int num = p.age - this.age;

		int num2 = (num == 0) ? (this.name.compareTo(p.name)) : num;

		return num2;
	}

}
